- Companies
- Builders
- Southampton
- Solid Build Contractors Ltd
Solid Build Contractors Ltd
- Company number
- 13110780
- Incorporated
- 4 Jan 20215 years trading
- Registered office
- 35 Giles Close, Hedge End, Southampton, SO30 2TH
- Nature of business
- Construction of domestic buildings
Solid Build Contractors Ltd is a 5-year-old private limited company registered in Southampton, company number 13110780, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £9,813 (-98.7%) on the year before, to £131.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £59K against £69K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £131 | £3,610 | £59K | £69K | 2 |
| 31 Jan 2024 | £9,944 | £2,480 | £46K | £46K | 2 |
| 31 Jan 2023 | £20K | £8,196 | £32K | £17K | 2 |
| 31 Jan 2022 | £48K | £3,467 | £45K | 2 |
Who runs and owns Solid Build Contractors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** R*** | Director | Jan 2021 |
| L*** R*** | Director | Jan 2022 |
People with significant control (2)
Where Solid Build Contractors Ltd is registered
The registered office is in Southampton (SO30), in the Eastleigh local authority area, South East. Show SO30 2TH on a map.
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What happens if Solid Build Contractors Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13110780
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2021 (5 years ago)
- Registered office
- 35 Giles Close, Hedge End, Southampton, SO30 2TH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 3 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southampton
Other active building contractors registered in Southampton.
- Sonix Ltd2026
- Soton Construction Ltd2018
- South Coast Block and Beam Floors Ltd2026
- South Coast Landscape and Groundworks Ltd2026
- South Coast Services Limited2015
- South Contractor Group Ltd2025
- South Hampshire Builders Limited2025
- Southcott Estates Limited2014
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are Solid Build Contractors Ltd's accounts due?
Solid Build Contractors Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Solid Build Contractors Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Solid Build Contractors Ltd still trading?
Solid Build Contractors Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Solid Build Contractors Ltd do?
Solid Build Contractors Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Solid Build Contractors Ltd?
Solid Build Contractors Ltd was incorporated on 4 January 2021, 5 years ago.
Who runs Solid Build Contractors Ltd?
Solid Build Contractors Ltd has 2 active directors, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns Solid Build Contractors Ltd?
2 people or companies have significant control of Solid Build Contractors Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Solid Build Contractors Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Solid Build Contractors Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.